SSH reference: key management, ~/.ssh/config, tunnels (L/R/D), ProxyJump, agent forwarding, scp, rsync. Secure sshd configuration.
Content in development
Planned:
- Keys —
ssh-keygen(ed25519, rsa),ssh-copy-id,authorized_keys - ~/.ssh/config — Host, User, IdentityFile, Port, ProxyJump, LocalForward
- Tunnels —
-L(local),-R(remote),-D(dynamic/SOCKS5) - ProxyJump / ProxyCommand — hopping through a bastion host
- Agent forwarding —
ssh-add,ssh-agent,ForwardAgent - scp / sftp — file transfer
- rsync — sync,
-avz --delete,--exclude - sshd_config — secure configuration: PermitRootLogin, PubkeyAuthentication, AllowUsers
- Multiplexing — ControlMaster, ControlPath, ControlPersist